Local Calling Guide

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NPA: 425 [Rate centres in NPA 425] [Dial plan for NPA 425]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
425-552 3 Silver Lake WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2022-10-31   
425-552 4 Silver Lake WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2022-10-31   
425-552 5 Silver Lake WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2022-10-31   
425-552 6 Silver Lake WA PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2023-12-30   
425-552 7 Silver Lake WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2023-01-12   
425-552 8 Silver Lake WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2022-10-31   
425-552 9 Silver Lake WA BOTHWAAK3MD  5562 METROPCS, INC. 674   2022-11-25   
425-553 A Kirkland WA STTLWA03X1X  318J COMCAST IP PHONE, LLC 674      
425-553 0 Kirkland WA STTLWAWBX7Z  006F BANDWIDTH.COM CLEC, LLC - WA 674   2016-04-04   
425-553 1 Kirkland WA STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2016-03-25   
425-553 2 Kirkland WA STTLWAWBX7Z  006F BANDWIDTH.COM CLEC, LLC - WA 674   2016-04-04   
425-553 3 Kirkland WA STTLWAWBX7Z  006F BANDWIDTH.COM CLEC, LLC - WA 674   2016-04-04   
425-553 4 Kirkland WA STTLWAWBX7Z  006F BANDWIDTH.COM CLEC, LLC - WA 674   2016-04-04   
425-553 5 Kirkland WA PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2016-07-16   
425-553 6 Kirkland WA PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2016-07-16   
425-553 7 Kirkland WA PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2016-05-18   
425-553 8 Kirkland WA PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2016-05-18   
425-553 9 Kirkland WA PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2016-03-26   
425-554 A Everett WA EVRTWAXAX3Y  624H ONVOY SPECTRUM, LLC 674      
425-554 0 Everett WA EVRTWAXAX3Y  624H ONVOY SPECTRUM, LLC 674   2022-12-17   
425-554 1 Everett WA EVRTWAXAX3Y  624H ONVOY SPECTRUM, LLC 674   2022-12-17   
425-554 2 Everett WA EVRTWAXAX3Y  624H ONVOY SPECTRUM, LLC 674   2022-12-17   
425-554 3 Everett WA EVRTWAXAX3Y  624H ONVOY SPECTRUM, LLC 674   2022-12-17   
425-554 4 Everett WA EVRTWAXAX3Y  624H ONVOY SPECTRUM, LLC 674   2022-12-17   
425-554 5 Everett WA EVRTWAXAX3Y  624H ONVOY SPECTRUM, LLC 674   2022-12-17   
425-554 6 Everett WA EVRTWAXAX3Y  624H ONVOY SPECTRUM, LLC 674   2022-12-17   
425-554 7 Everett WA EVRTWAXAX3Y  624H ONVOY SPECTRUM, LLC 674   2022-12-17   
425-554 8 Everett WA EVRTWAXAX3Y  624H ONVOY SPECTRUM, LLC 674   2022-12-17   
425-554 9 Everett WA EVRTWAXAX3Y  624H ONVOY SPECTRUM, LLC 674   2022-12-17   
425-556 A Kirkland WA RDMDWAXAPS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674   2024-01-10   
425-557 A Issaquah WA ISQHWAEXDS0  9638 QWEST CORPORATION 674      
425-558 A Kirkland WA RDMDWAXAPS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-558 0 Kirkland WA RDMDWAXAPS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-558 1 Kirkland WA RDMDWAXAPS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-558 2 Kirkland WA RDMDWAXAPS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674   2011-09-28   
425-558 3 Kirkland WA RDMDWAXAPS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-558 4 Kirkland WA RDMDWAXAPS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-558 5 Kirkland WA RDMDWAXAPS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-558 6 Kirkland WA RDMDWAXAPS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-558 7 Kirkland WA RDMDWAXAPS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-558 8 Kirkland WA RDMDWAXAPS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-558 9 Kirkland WA RDMDWAXAPS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-559 A Bellevue WA STTLWA03X1X  318J COMCAST IP PHONE, LLC 674      
425-559 0 Bellevue WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2014-11-17   
425-559 1 Bellevue WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2014-11-17   
425-559 2 Bellevue WA STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2014-11-14   
425-559 3 Bellevue WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2015-06-26   
425-559 4 Bellevue WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2015-06-26   
425-559 5 Bellevue WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2015-06-26   
425-559 6 Bellevue WA TKWLWALL4MD  508J CENTURYLINK COMMUNICATIONS, LLC 674   2015-06-26   

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Last updated: Sun, 17 May 2026 03:26:51 UTC

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